import React, { Component } from 'react'
import {Link,Route} from 'react-router-dom';

import Detail from "./Detail";

export default class Message extends Component {

  state = {
    msgArr:[
      {id:'01',title:'消息1'},
      {id:'02',title:'消息2'},
      {id:'03',title:'消息3'},
    ]
  }

  render() {
    const {msgArr} = this.state
    return (
      <div>
        <ul>
          {
            msgArr.map((msgObj)=>{
              return (
                <li key={msgObj.id}>
                  {/* 1.向路由组件传递params参数 */}
                  <Link to={`/home/message/detail/${msgObj.id}/${msgObj.title}`}>{msgObj.title}</Link>
                </li>
              )
            })
          }
        </ul>
        {/* 2.需要参数占位符声明接收 */}
        <Route path="/home/message/detail/:id/:title" component={Detail}></Route>
      </div>
    )
  }
}
